:root {
  --vf-bg: #f5f7fa;
  --vf-card: #ffffff;
  --vf-text: #121826;
  --vf-muted: #6b7a8d;
  --vf-accent: #20A0E0;
  --vf-border: #dce3eb;
  --vf-error: #e53e3e;
  --vf-success: #38a169;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  background: var(--vf-bg);
  color: var(--vf-text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.vf-container {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.vf-logo {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  object-fit: contain;
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
}

.vf-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  margin: 0;
}

.vf-subtitle {
  font-size: 13px;
  color: var(--vf-muted);
  text-align: center;
  margin: -8px 0 0;
}

.vf-card {
  width: 100%;
  background: var(--vf-card);
  border: 1px solid var(--vf-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}

.vf-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--vf-muted);
  margin-bottom: 6px;
}

.vf-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--vf-border);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  color: var(--vf-text);
  background: var(--vf-bg);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.vf-input:focus {
  border-color: var(--vf-accent);
  box-shadow: 0 0 0 3px rgba(32,160,224,.15);
}

.vf-btn {
  width: 100%;
  margin-top: 14px;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--vf-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s;
}

.vf-btn:hover { background: #1b8cc6; }
.vf-btn:disabled { opacity: .5; cursor: not-allowed; }

.vf-msg {
  min-height: 20px;
  font-size: 13px;
  text-align: center;
  margin-top: 10px;
}

.vf-msg--error { color: var(--vf-error); }
.vf-msg--rate { color: var(--vf-error); }

/* Resultado */
.vf-result {
  display: none;
  width: 100%;
}

.vf-result.active { display: block; }

.vf-result-header {
  text-align: center;
  margin-bottom: 16px;
}

.vf-result-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(56,161,105,.12);
  color: var(--vf-success);
}

.vf-result-grid {
  display: grid;
  gap: 12px;
}

.vf-field-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--vf-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 2px;
}

.vf-field-value {
  font-size: 15px;
  font-weight: 500;
  word-break: break-word;
}

.vf-invalid-link {
  text-align: center;
  color: var(--vf-muted);
  font-size: 14px;
}

.vf-footer {
  font-size: 11px;
  color: var(--vf-muted);
  text-align: center;
}

/* ===== Consulta por CPF: varios diplomas para o mesmo titular ===== */

/* Contagem, quando o CPF tem mais de um diploma */
.vf-total {
  margin: 0 0 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--vf-muted);
}

/* Cada diploma vira um cartao; varios podem aparecer empilhados */
.vf-result + .vf-result { margin-top: 14px; }

/* Destaque do certificado que o QR Code apontou, quando a pessoa chegou por ele */
.vf-result--qr {
  border: 2px solid var(--vf-accent);
  box-shadow: 0 0 0 4px rgba(32,160,224,.10);
}
.vf-result-qrtag {
  display: inline-block;
  margin-left: 8px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(32,160,224,.12);
  color: var(--vf-accent);
}

/* Botao secundario: voltar a consultar */
.vf-btn--ghost {
  background: transparent;
  color: var(--vf-accent);
  border: 1px solid var(--vf-border);
}
.vf-btn--ghost:hover { background: rgba(32,160,224,.06); }